Chocolate chippers, lemon bars, madeleines, brownies, short-bread, thumbprints, rugelach, biscotti, mandelbrot, and fortune cookies - we all love them. We love them even better when they are home-baked. The ultimate comfort food, fresh-baked cookies offer instant reassurance, consolation, and community. One of the reasons we hesitate to bake cookies is that all too frequently we discover that we don't have all the ingredients we need (or we don't...